CN109010893B

CN109010893B - Electrothermal aromatherapy device

Info

Publication number: CN109010893B
Application number: CN201811012978.4A
Authority: CN
Inventors: 吴崇豪
Original assignee: Individual
Current assignee: Individual
Filing date: 2018-08-31
Publication date: 2024-06-21
Anticipated expiration: 2038-08-31

Abstract

The invention discloses an electrothermal aromatherapy device, which comprises: the electric heating device comprises a lower shell, a plug, a circuit board arranged in the lower shell, a switch arranged on the lower shell and connected with the plug and the circuit board in series, an electric heating plate arranged on the circuit board, a fixing device connected with the lower shell in a clamping way and an upper cover; one end of the plug is positioned outside the lower shell, and the other end of the plug penetrates through the lower shell and is arranged in the lower shell; the fixing device is used for installing the incense piece and isolating the incense piece from the electric heating plate; the upper cover is detachably connected with the fixing device; the upper cover is provided with an air hole. The plug directly extends into the lower shell, so that the electric heating aromatherapy device and the electric socket are connected into a whole and shift along with the shift of the electric socket, thereby saving the space occupied by the electric heating aromatherapy device, being not limited by the placement angle, and avoiding worrying about whether the electric heating aromatherapy device is inverted to reduce the fragrance dispersing effect or lead to the falling of the fragrance sheet.

Description

Electrothermal aromatherapy device

Technical Field

The invention relates to the technical field of fragrance dispersing devices, in particular to an electric heating fragrance device.

Background

When the household fragrance dispersing device is used, the plug is inserted into the electric socket and is connected with the plug through the longer electric wire, so that the fragrance dispersing device is placed on a table top and the ground, and once the environment is narrow, the space occupation is caused, and the risk of damage is caused.

Accordingly, the prior art is still in need of improvement and development.

Disclosure of Invention

The invention aims to solve the technical problem that the electric heating aromatherapy device aims to reduce the occupied space of the electric heating aromatherapy device when the electric heating aromatherapy device is connected with an electric socket.

The technical scheme adopted for solving the technical problems is as follows:

an electric heating aromatherapy device comprises a lower shell, a plug, a circuit board arranged in the lower shell, a switch arranged on the lower shell and connected with the plug and the circuit board in series, an electric heating plate arranged on the circuit board, a fixing device connected with the lower shell in a clamping way and an upper cover; one end of the plug is positioned outside the lower shell, and the other end of the plug penetrates through the lower shell and is arranged in the lower shell; the fixing device is used for installing the incense piece and isolating the incense piece from the electric heating plate; the upper cover is detachably connected with the fixing device; the upper cover is provided with an air hole.

The electric heating aromatherapy device comprises a fixing device and an electric heating plate, wherein the fixing device comprises a clamping drawer and an annular rubber ring, the clamping drawer is arranged between the electric heating plate and the incense piece, the annular rubber ring is sleeved on the periphery of the clamping drawer, and the annular rubber ring is detachably connected with the lower shell.

The electric heating aromatherapy device is characterized in that the card drawer is a polypropylene disc-shaped card drawer.

The electric heating aromatherapy device is characterized in that a first limiting part and two second limiting parts are arranged on one side, away from the electric heating plate, of the clamping drawer, the first limiting parts are arc-shaped, the two second limiting parts are symmetrically arranged, and an accommodating space for accommodating the incense piece is formed between the first limiting parts and the two second limiting parts.

The electric heating aromatherapy device comprises a first limiting piece and a second limiting piece, wherein the first limiting piece comprises a connecting part and a limiting plate, the limiting plate is parallel to the clamping drawer, the connecting part is used for connecting the limiting plate with the clamping drawer, and a slideway for inserting the incense piece is formed between the limiting plate and the clamping drawer.

The electric heating aromatherapy device is characterized in that an annular baffle is arranged on the inner wall of the annular rubber ring, and the annular baffle is positioned on one side of the clamping drawer towards the electric heating plate and supports the clamping drawer.

The electric heating aromatherapy device is characterized in that a plurality of buckles are arranged on one side of the clamping drawer towards the electric heating plate, a plurality of clamping protrusions are arranged on the inner wall of the lower shell, and the clamping protrusions are connected with the buckles in a clamping mode.

The electric heating aromatherapy device comprises a ring-shaped rubber ring body, a first ring body arranged on one side of the rubber ring body facing the clamping side and a convex block arranged on the outer wall of the first ring body, wherein the outer diameter of the first ring body is smaller than that of the rubber ring body, the sliding block is used for being inserted into the sliding groove from one end of the sliding groove and is in sliding fit with the sliding groove.

The electric heating aromatherapy device comprises a rubber ring body, and is characterized in that the lug comprises a strip-shaped lug body and a connecting piece, the connecting piece is positioned at one end of the strip-shaped lug body and is used for connecting the strip-shaped lug body with the rubber ring body, a gap is reserved between the strip-shaped lug body and the rubber ring body, and the width of the gap gradually decreases from one side far away from the connecting piece to one side close to the connecting piece.

The electrothermal aromatherapy device is characterized in that a groove is formed in the strip-shaped convex block body, and a protrusion matched with the groove is arranged on the sliding block.

The beneficial effects are that: according to the invention, after the incense piece is mounted on the fixing device, the incense piece is limited between the upper cover and the lower shell through the connection of the fixing device and the upper cover and the lower shell, and then the incense piece is directly inserted into the electric socket through the plug, so that the whole electric heating incense device is connected with the electric socket.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the electrothermal aromatherapy device of the present invention;

FIG. 2 is an exploded view of the electrothermal aromatherapy device according to the present invention;

FIG. 3 is an enlarged schematic view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged schematic view of a portion of FIG. 2 at B;

FIG. 5 is an enlarged schematic view of a portion of FIG. 2 at C;

Fig. 6 is a schematic diagram of the card drawer according to the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear and clear, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.

Please refer to fig. 1-6. The present invention provides an electrothermal aromatherapy device, as shown in fig. 1 and 2, comprising: the electric heating device comprises a lower shell 1, a plug 2, a circuit board arranged in the lower shell 1, a switch arranged on the lower shell 1 and connected with the plug 2 and the circuit board in series, an electric heating plate arranged on the circuit board, a fixing device 4 connected with the lower shell 1 in a clamping way and an upper cover 3; one end of the plug 2 is positioned outside the lower shell 1, and the other end passes through the lower shell 1 and is arranged in the lower shell 1; the fixing device 4 is used for installing the incense piece and isolating the incense piece from the electric heating plate; the upper cover 3 is detachably connected with the fixing device 4; the upper cover 3 is provided with an air hole 5.

After the incense piece is installed on the fixing device 4, through the connection of the fixing device 4 with the upper cover 3 and the lower shell 1, the incense piece is limited between the upper cover 3 and the lower shell 1, and then the incense piece is directly inserted into the electric socket through the plug 2, so that the whole electric heating aromatherapy device is connected with the electric socket, if the electric socket is installed on a wall, the electric heating aromatherapy device is fixed on the wall through the connection with the electric socket, if the electric socket is placed on the ground, the electric heating aromatherapy device and the electric socket are connected into a whole and are shifted along with the shift of the electric socket, thereby saving the space occupied by the electric heating aromatherapy device, being not limited by the placement angle, and avoiding worrying about whether the electric heating aromatherapy device is inverted or not to reduce the fragrance dispersing effect.

When the fixing device 4 is contacted with the incense piece, and the switch is pressed to enable the electric heating plate to be started, the fixing device 4 serves as an intermediate interlayer to isolate the incense piece from the electric heating plate, and conducts temperature conduction on the incense piece to enable the incense piece to disperse incense, so that the heated thermostability of the incense piece is improved.

The electric heating aromatherapy device further comprises a control chip, wherein the control chip is connected with the circuit board and the switch, the electric heating plate comprises a chip resistor and a thermistor, and the chip resistor and the thermistor are electrically connected with the circuit board; the chip resistor is used for heating to provide heat for the fixing device 4 so that the fixing device 4 can conduct the heat to the incense piece; the thermistor is used for detecting the temperature of the fumigator by means of the change of the electric negative value caused by the temperature change, and when the temperature is too high, the control chip can disconnect the switch to cut off the power supply to the electric heating plate.

The fixing device 4 comprises a clamping and extracting 41 and an annular rubber ring 42, the clamping and extracting 41 is arranged between the electric heating plate and the incense stick, the annular rubber ring 42 is sleeved on the periphery of the clamping and extracting 41, and the annular rubber ring 42 is detachably connected with the lower shell 1.

In a preferred embodiment, the clamping and pulling device 41 is a polypropylene disc-shaped clamping and pulling device, the upper cover 3 is a polypropylene upper cover 3, the lower cover 1 is a polypropylene lower cover 1, the polypropylene disc-shaped clamping and pulling device, and the polypropylene upper cover and the polypropylene lower cover 1 can both resist the high temperature of 230 ℃ and are non-conductive, so that the risk of burning damage and electric leakage is avoided in the use process.

The card is taken out 41 and is deviate from electric plate one side is provided with first locating part 411 and two second locating parts 412, first locating part 411 is the arc, two second locating part 412 symmetry sets up, first locating part 411 and two form between the second locating part 412 and be used for holding the accommodation space of fragrant piece.

The incense stick is inserted between the two second limiting members 412 from the side of the two second limiting members 412 away from the first limiting member 411 until contacting the first limiting member 411, and the incense stick is limited in the containing space. Further, the distance between the two second limiting members 412 is equal to the diameter of the drawer 41, and the first limiting member 411 and the two second limiting members 412 form a right triangle, so as to ensure that the incense stick is not easy to separate from the accommodating space after being inserted into the accommodating space.

The second limiting member 412 includes a connecting portion 4121 and a limiting plate 4122, the limiting plate 4122 is parallel to the card drawer 41, the connecting portion 4121 connects the limiting plate 4122 with the card drawer 41, and a slideway for inserting the incense piece is formed between the limiting plate 4122 and the card drawer 41. The length of the first limiting piece 411 is greater than that of the second limiting piece 412, and the first limiting piece 411 is arc-shaped; the limiting plate 4122 and the connecting portion 4121 are both linear.

As shown in fig. 5, an annular baffle 6 is disposed on the inner wall of the annular rubber ring 42, and the annular baffle 6 is located at one side of the clamping pump 41 facing the electric heating plate; the outer diameter of the annular baffle plate 6 is equal to the inner diameter of the annular rubber ring 42, the inner diameter of the annular baffle plate 6 is smaller than the inner diameter of the annular rubber ring 42, and the inner diameter of the annular baffle plate 6 is smaller than the diameter of the clamping and drawing 41, so that the clamping and drawing 41 can be placed in the annular rubber ring 42 and is supported by the annular baffle plate 6.

Preferably, the clamping and drawing device 41 is provided with an annular groove 9 towards one side of the electric heating plate, and the annular groove 9is used for accommodating the annular baffle 6, so that the annular baffle 6 limits the clamping and drawing device 41 from the circumferential direction of the clamping and drawing device 41. As shown in fig. 2, a plurality of buckles 7 are disposed on one side of the clamping drawer 41 facing the electric heating plate, a plurality of clamping protrusions are disposed on the inner wall of the lower casing 1, and the buckles 7 penetrate through the annular baffle 6 and then are inserted into the lower casing 1 to be connected with the clamping protrusions in a clamping manner.

As shown in fig. 6, the buckle 7 includes an extension portion 71 and ribs 72 disposed around the outer side of the extension portion 71, and the ribs 72 enclose a receiving area 73 on the extension portion 71; one end of the extension part 71 is connected with the clamping drawer 41, and the other end is suspended; the buckle 7 penetrates through the annular baffle 6, so that the clamping drawer 41 is in contact with the annular baffle 6, the annular baffle 6 is located in the annular groove 9, one end of the extending part 71 is in suspension contact with the clamping protrusion and slides towards the bottom of the lower shell 1 along the clamping protrusion until the bottom of the extending part 71 slides to the position below the clamping protrusion, the clamping protrusion is arranged in the accommodating area 73, and the blocking rib 72 limits the clamping protrusion, so that the connection firmness of the clamping drawer 41 and the lower shell 1 is ensured.

In a preferred embodiment, a first guiding oblique edge is arranged on one side of the clamping protrusion, which faces the opening of the lower shell 1, and the first guiding oblique edge is inclined inwards from the opening of the lower shell 1 to the bottom of the lower shell 1; as shown in fig. 6, a suspended end of the extension portion 71 is provided with a second guiding oblique edge 74, the second guiding oblique edge 74 is matched with the first guiding oblique edge, when the extension portion 71 passes through the annular baffle 6 and is matched with the card protrusion, the second guiding oblique edge 74 is firstly contacted with the first guiding oblique edge, and as the card drawer 41 advances towards the bottom of the lower shell 1, the second guiding oblique edge 74 slides along the second guiding oblique edge 74 until the card protrusion slides into the accommodating area 73, and the blocking rib 72 limits the card protrusion from the periphery of the card protrusion.

As shown in fig. 3, the annular rubber ring 42 includes a rubber ring body 421, a first ring body 422 disposed on one side of the rubber ring body 421 facing the clamping unit 41, and a protrusion 423 disposed on an outer wall of the first ring body 422, wherein an outer diameter of the first ring body 422 is smaller than an outer diameter of the rubber ring body 421, a sliding groove 43 is formed between the protrusion 423 and the rubber ring body 421, a sliding block 8 is disposed on an inner wall of the upper cover 3, and the sliding block 8 is configured to be inserted into the sliding groove 43 from one end of the sliding groove 43 and slidably fit with the sliding groove 43.

The outer diameter of the first ring 422 is smaller than the outer diameter of the rubber ring body 421, the inner diameter of the first ring 422 is equal to the inner diameter of the rubber ring body 421, the outer diameter of the rubber ring body 421 is equal to the outer diameter of the lower shell 1, the rubber ring body 421 is matched with the opening of the lower shell 1, and when the buckle 7 is in snap connection with the buckle protrusion, the rubber ring body 421 is positioned at the opening of the lower shell 1 and contacts with the lower shell 1; the buckle 7 is connected with the convex clamping part in a clamping way, and the annular rubber ring 42 is limited between the clamping drawer 41 and the lower shell 1. After the opening of the upper cover 3 faces the annular rubber ring 42 and the slide block 8 corresponds to one end of the sliding groove 43, the upper cover 3 is rotated, the slide block 8 is inserted into the sliding groove 43 from one end of the sliding groove 43, the upper cover 3 is continuously rotated, and the slide block 8 slides along the sliding groove 43, so that the upper cover 3 is connected with the annular rubber ring 42.

As shown in fig. 3, the bump 423 includes a bar-shaped bump body 4231 and a connecting member 4232, wherein the connecting member 4232 is located at one end of the bar-shaped bump body 4231 and connects the bar-shaped bump body 4231 with the rubber ring body 421, a gap is formed between the bar-shaped bump body 4231 and the rubber ring body 421, and the width of the gap gradually decreases from a side far from the connecting member 4232 to a side near the connecting member 4232. The length direction of the bar-shaped bump body 4231 is along the circumferential direction of the first ring 422, and the connecting member 4232 is used for blocking the gap from one end of the gap to limit the sliding block 8. The sliding block 8 is inserted into the sliding groove 43 from the end with the larger gap width, and the upper cover 3 is rotated, so that the sliding block 8 slides along the sliding groove 43 towards the connecting piece 4232 until the sliding block contacts with the connecting piece 4232, and the rotating fit connection between the upper cover 3 and the annular rubber ring 42 is completed. In a preferred embodiment, the slider is a wedge-shaped slider to accommodate the width variation of the gap. The smaller end of the wedge-shaped sliding block is inserted into the sliding groove 43 from the larger end of the gap, slides along the sliding groove 43, and contacts with the connecting piece 4232 when the rotating fit connection of the upper cover 3 and the annular rubber ring 42 is completed, and the larger end of the wedge-shaped sliding block is far away from the connecting piece 4232.

As shown in fig. 3, the bar-shaped bump body 4231 is provided with a groove 44, and as shown in fig. 4, a large end of the wedge-shaped slider is provided with a protrusion 81 matching with the groove 44. In a preferred embodiment, the protrusion 81 is an elastic protrusion, when the wedge-shaped slider moves towards the connecting member 4232, the elastic protrusion is pressed, and when the elastic protrusion moves to correspond to the groove 44, the elastic protrusion recovers elastic deformation and is blocked into the groove 44, and the connecting member 4232 and the groove 44 limit the wedge-shaped slider from two ends respectively, so as to ensure the connection firmness of the upper cover 3 and the annular rubber ring 42.

As shown in fig. 5, a second ring body 424 is disposed on the side of the rubber ring body 421 facing the electric heating plate, the outer diameter of the second ring body 424 is smaller than the outer diameter of the rubber ring body 421, and the inner diameter of the second ring body 424 is equal to the inner diameter of the rubber ring body 421; the second ring body 424 is provided with a plurality of notches 425 along the circumferential direction thereof, and the inner wall of the lower shell 1 is provided with a plurality of ribs, when the buckle 7 is engaged with the buckle, the ribs are inserted into the notches 425, so that the positioning of the annular rubber ring 42 and the lower shell 1 is facilitated.

In summary, the present invention provides an electrothermal aromatherapy device, which includes: the electric heating device comprises a lower shell, a plug, a circuit board arranged in the lower shell, a switch arranged on the lower shell and connected with the plug and the circuit board in series, an electric heating plate arranged on the circuit board, a fixing device connected with the lower shell in a clamping way and an upper cover; one end of the plug is positioned outside the lower shell, and the other end of the plug penetrates through the lower shell and is arranged in the lower shell; the fixing device is used for installing the incense piece and isolating the incense piece from the electric heating plate; the upper cover is detachably connected with the fixing device; the upper cover is provided with an air hole.

After the incense piece is installed on the fixing device, the incense piece is limited between the upper cover and the lower shell through connection of the fixing device and the upper cover and the lower shell, and then the incense piece is directly inserted into the electric socket through the plug, so that the whole electric heating incense device is connected with the electric socket.

It is to be understood that the invention is not limited in its application to the examples described above, but is capable of modification and variation in light of the above teachings by those skilled in the art, and that all such modifications and variations are intended to be included within the scope of the appended claims.

Claims

1. The electric heating aromatherapy device is characterized by comprising a lower shell, a plug, a circuit board arranged in the lower shell, a switch arranged on the lower shell and connected with the plug and the circuit board in series, an electric heating plate arranged on the circuit board, a fixing device connected with the lower shell in a clamping way and an upper cover; one end of the plug is positioned outside the lower shell, and the other end of the plug penetrates through the lower shell and is arranged in the lower shell; the fixing device is used for installing the incense piece and isolating the incense piece from the electric heating plate; the upper cover is detachably connected with the fixing device; the upper cover is provided with an air hole; the fixing device comprises a clamping and extracting device and an annular rubber ring, the clamping and extracting device is arranged between the electric heating plate and the incense piece, the annular rubber ring is sleeved on the periphery of the clamping and extracting device, and the annular rubber ring is detachably connected with the lower shell; the annular rubber ring comprises a rubber ring body, a first ring body arranged on one side, facing the clamping side, of the rubber ring body, and a protruding block arranged on the outer wall of the first ring body, wherein the outer diameter of the first ring body is smaller than that of the rubber ring body, a sliding groove is formed between the protruding block and the rubber ring body, a sliding block is arranged on the inner wall of the upper cover, and the sliding block is used for being inserted into the sliding groove from one end of the sliding groove and is in sliding fit with the sliding groove; the lug comprises a strip-shaped lug body and a connecting piece, wherein the connecting piece is positioned at one end of the strip-shaped lug body and is used for connecting the strip-shaped lug body with the rubber ring body, a gap is formed between the strip-shaped lug body and the rubber ring body, and the width of the gap gradually decreases from one side far away from the connecting piece to one side close to the connecting piece; The length direction of the strip-shaped lug body is along the circumferential direction of the first ring body, and the connecting piece is used for blocking the gap from one end of the gap so as to limit the sliding block; the sliding block is a wedge-shaped sliding block so as to adapt to the width change of the gap; the bar-shaped lug body is provided with a groove, the large end of the wedge-shaped sliding block is provided with an elastic bulge matched with the groove, and when the wedge-shaped sliding block moves towards the connecting piece, the elastic bulge is extruded; when the elastic bulge moves to correspond to the groove, the elastic bulge recovers elastic deformation and is clamped into the groove, and the connecting piece and the groove limit the wedge-shaped sliding block from two ends respectively; A plurality of buckles are arranged on one side, facing the electric heating plate, of the clamping drawer, a plurality of clamping protrusions are arranged on the inner wall of the lower shell, and the clamping protrusions are connected with the buckles in a clamping mode; the buckle comprises an extension part and blocking ribs arranged on the periphery of the outer side of the extension part, and the blocking ribs enclose an accommodating area on the extension part; one end of the extension part is connected with the card drawer, and the other end of the extension part is suspended; a first guide bevel edge is arranged on one side, facing the opening of the lower shell, of the clamping protrusion, and the first guide bevel edge is inclined inwards from the opening of the lower shell to the bottom direction of the lower shell; a second guide bevel edge is arranged at the suspended end of the extension part, and the second guide bevel edge is matched with the first guide bevel edge; An annular baffle plate is arranged on the inner wall of the annular rubber ring, and is positioned at one side of the clamping drawer towards the electric heating plate and supports the clamping drawer; an annular groove is formed in one side, facing the electric heating plate, of the clamping drawer, and is used for accommodating the annular baffle plate, so that the annular baffle plate limits the clamping drawer from the circumferential direction of the clamping drawer; the clamping buckle penetrates through the annular baffle plate, the clamping drawer is in contact with the annular baffle plate, the annular baffle plate is located in the annular groove, one end of the extending part is suspended to be in contact with the clamping protrusion and slides towards the bottom of the lower shell along the clamping protrusion until the bottom of the extending part slides to the position below the clamping protrusion, the clamping protrusion is arranged in the accommodating area, and the blocking rib limits the clamping protrusion.

2. The electrothermal aromatherapy appliance of claim 1, wherein the card drawer is a polypropylene disc-shaped card drawer.

3. The electrothermal aromatherapy device according to claim 2, wherein a first limiting member and two second limiting members are disposed on a side of the clamping drawer away from the electrothermal plate, the first limiting member is arc-shaped, the two second limiting members are symmetrically disposed, and a containing space for containing the incense piece is formed between the first limiting member and the two second limiting members.

4. The electrothermal aromatherapy device of claim 3, wherein the second limiting member comprises a connecting portion and a limiting plate, the limiting plate is parallel to the card drawer, the connecting portion connects the limiting plate with the card drawer, and a slide way for inserting the incense sheet is formed between the limiting plate and the card drawer.